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It may sound counterintuitive to use a microbial protein to improve water quality.
But some bacteria are doing just that to protect themselves from potentially toxic nanoparticles in their own environments, and clean up crews of the future could potentially do the same thing on a larger scale.
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Doc Ock, the tentacled villain at the heart of the movie Spider-Man 2, nearly succeeded where thousands of scientists and 50 years of work have so far failed: in building a nuclear fusion reactor. But nonvillainous scientists may be about to save their reputation.
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Bad news for mayonnaise lovers. A pair of new studies from a Boston research team links this condiment, as well as certain vegetable oils, to an elevated risk of age-related cataracts.
One of those studies, however, also suggests that oily fish, the type with dark flesh, hold cataracts at bay.
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A test that measures protein concentrations in the blood can signal the presence of ovarian cancer, a new study shows. The finding brings scientists a step closer to a diagnostic tool for catching this stealthy cancer early enough for effective treatment. The researchers caution, however, that they haven't yet perfected the procedure.
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